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9041728 Image dithering module  
An image dithering module is provided. The image dithering module includes a plurality of data processing channels. The data processing channels respectively process image data of each pixel or...
9030484 Image signal processing apparatus and method thereof  
An image signal processing apparatus and a method thereof are disclosed. The image signal processing apparatus includes a random producing unit which produces seed values to a plurality of frames...
9024965 Determining a layout of graphic objects according to a layout density map  
A method performed by a physical computing system for determining a layout of graphic objects (802) according to a layout density map (300) includes generating the layout density map (300), the...
9024964 System and method for dithering video data  
A novel method for driving a display device includes the steps of receiving video data of a first type, converting the video data to data of a second type, dithering the data of the second type to...
8970617 3-dimensional display device and data processing method thereof  
The display device includes a timing controller, a data driving unit, a gate driving unit, and a display panel. The timing controller divides m-bit image data (m is a natural number) received from...
8963946 Non-real-time dither using a programmable matrix  
A dither unit with a programmable kernel matrix in which each indexed location/entry may store one or more dither values. Each dither value in a respective entry of the kernel matrix may...
8958653 Image coding method, image coding apparatus, image decoding method and image decoding apparatus  
An apparatus is provided for decoding last position information indicating a horizontal position and a vertical position of a last non-zero coefficient in a predetermined order within a current...
8947465 Methods and systems for display-mode-dependent brightness preservation  
Embodiments of the present invention comprise systems, methods and devices for display-mode-dependent adjustment of image code values.
8928688 Method for dithering in display panel and associated apparatus  
A dithering method and associated apparatus is provided. The method synthesizes a dither pattern including a plurality of elements. At least two of the plurality of elements are of a same value,...
8923634 Image coding method, image coding apparatus, image decoding method and image decoding apparatus  
A decoding method decodes last position information indicating horizontal and vertical positions of a last non-zero coefficient in a predetermined order within a current block to be decoded, the...
8913089 Methods and systems for enhancing display characteristics with frequency-specific gain  
Embodiments of the present invention comprise systems, methods and devices for increasing the perceived brightness of an image. In some embodiments this increase compensates for a decrease in...
8914010 Method and mobile terminal for controlling application in the mobile terminal  
A method of controlling applications in a mobile terminal is provided. The method includes collecting acceleration values continuously using an acceleration sensor, when the mobile terminal is...
8913077 Image processing apparatus and image processing method  
An image processing apparatus and an image processing method are provided. When a display apparatus is in the 3D display mode, a mode-switching unit adjusts the way to generate a...
8878880 Method of driving electrophoretic display device capable of displaying image data approximated to original image data, electrophoretic display device, and electronic apparatus  
A method of driving an electrophoretic display device includes changing the gradation level of image data on the basis of correction data corresponding to the gradation level, converting image...
8872841 Generating and merging two halftoned images  
A method of producing a bit-map including rendering a bit-map of a first image using a first stochastic half-tone screen set, rendering a bit-map of a second image using a second stochastic...
8860750 Devices and methods for dynamic dithering  
Devices and methods for dynamic dithering are provided. For example, an electronic device according to an embodiment may include image processing circuitry that operates on higher-bit-depth image...
8847975 Method and device to enhance image quality in digital video processing systems using dithering  
A processing chain for a digital image signal (12) applies a dither pattern (14), having a first spectrum, to the image signal at a point in the processing chain. A further noise pattern (10) is...
8824828 Thermal V-curve for fusion image declutter  
A method of fusing two images includes adjusting contrast of (a) a visual image and (b) a thermal image. Also included is modifying the adjusted contrast of the thermal image to form output...
8804192 Image processing apparatus using threshold matrix of resolution higher than resolution of input image  
Disclosed is an image processing apparatus which uses a threshold matrix of a resolution higher than a resolution of an input image, the image processing apparatus including: a screen processing...
8786627 Method for displaying video signal dithered by related masks and video display apparatus applying the same  
A method for displaying a video which is dithered using related masks and a video display apparatus applying the same, the video display apparatus dithering a video signal using a first mask,...
8780097 Newton ring mura detection system  
A system for detecting newton ring mura on a display includes sensing an image of the display with an image capture device and determining a border boundary of an illuminated portion of the...
8773456 Halftone image generation method and image processing system and computer program product thereof  
A halftone image generation method used in a system including a quantizer, a subtracter, a post-dithering module and an adder for generating a halftone image is disclosed. First, an original image...
8773455 RGB-out dither interface  
A display controller may include an RGB Interface module and a display port module, which may both use a target-master interface, in which the data receiving module pops pixels from the data...
8773722 Hybrid halftone generation mechanism using change in pixel error  
A method is disclosed. The method includes generating a Continuous Tone Image (CTI) with all pixel values same as a first gray level, generating an initial Half Tone Image (HTI) with all pixel...
8760465 Method and apparatus to increase bit-depth on gray-scale and multi-channel images (inverse dithering)  
The present disclosure relates to the use of inverse dithering of color or grey-scale images. In certain embodiments, an image area may be selected having a center pixel. A predictive value of the...
8754903 Flat panel display and method of driving the same  
A flat panel display, which can save manufacturing costs and allow various types of dither masks to be applied, and a driving method thereof are disclosed. The flat panel display includes a...
8736528 Liquid crystal display and method of driving the same including providing different dithering patterns to adjacent display regions  
A liquid crystal display (LCD) and a method of driving the LCD in which the LCD includes a liquid crystal panel divided into a plurality of display regions, each of the display regions having a...
8723882 Dithering mask and method of forming the same  
A method of forming a dithering mask includes providing a specific sub-dithering mask, and generating a plurality of sub-dithering masks of the dithering mask by adjusting the specific...
8717378 Method and apparatus for reduced gate count gamma correction  
A cubic, or other polynomial, approximation to a panel's gamma function. Embodiments contemplate a display system configured to apply a panel gamma function that is a third-order polynomial...
8711173 Reproducible dither-noise injection  
A display pipe unit for processing pixels of video and/or image frames may be injected with dither-noise during processing of the pixels. A random noise generator implemented using Linear Feedback...
8711172 Dithering method and apparatus  
A dithering method prevents the gray level saturation in a gray level region having high luminance and expresses all gray levels. The dithering method includes performing the temporal/spatial...
8704848 Calibration system and method thereof for calibrating display  
A transform model is established by the calibration system for color transformation between a first color space and a second color space. Three first target curves are defined and transformed by...
8705133 High dynamic range display systems  
A display system and method of producing images with high dynamic range are provided. The display system employs multiple light valves for projecting a portion of the image onto another.
8693058 Image forming apparatus and image forming method to provide multi-bit data by combining a plurality of successive binary data  
An image forming apparatus is provided. The image forming apparatus includes a communication interface unit which receives print data, a rendering unit which converts the received print data into...
8670625 Image coding method, image coding apparatus, image decoding method and image decoding apparatus  
An image coding method including: binarizing a first component and a second component which are included in last position information, to generate a first binary signal and a second binary signal,...
8649597 Image processing apparatus and control method thereof detecting from a histogram a gradation level whose frequency is a peak value  
An image processing apparatus includes a histogram creation unit that creates a histogram from an input image, a detection unit that detects a gradation level of interest from the histogram, a...
8638339 Method for correcting pixel data, and display apparatus for performing the method  
A method is for correcting pixel data provided to a display apparatus. The display apparatus includes a display panel having a plurality of pixels and a light source module having a plurality of...
8576451 Versatile moirĂ©-free halftone geometry that uses frequency vector shearing  
As set forth herein, computer-implemented methods and systems facilitate the generation of halftone screens for moiré-free color halftoning. A first fundamental frequency vector and a second...
8565548 Image processing apparatus which performs anti-aliasing on input image data and image processing method thereof  
An image processing apparatus and method is provided which performs anti-aliasing on input image data. The apparatus and method may be utilized to improve resolution of, for example, images formed...
8565522 Enhancing color images  
A method for enhancing a color image may include selecting a set of operations from a group of operations, specifying an order for performing the selected set of operations, receiving the color...
8547394 Arranging and processing color sub-pixels  
An electro-optic display device includes a display matrix of display pixels. Each display pixel may include two or more first sub-pixels and a second sub-pixel. Each first sub-pixel may have two...
8542408 High dynamic range display systems  
A display system and method of producing images with high dynamic range are provided. The display system employs multiple light valves for projecting a portion of the image onto another.
8537176 Method and apparatus for generating dithered image data for stereoscopic image display  
A method and apparatus capable of reducing or preventing dithering noises in 3D dither for displaying stereoscopic or 3D images are provided. The method entails generating image data in which two...
8508556 Image display method  
An image display method including following steps is provided. A backlight of a display panel is adaptively adjusted according to a backlight adjustment factor related to the intensity value of an...
8494303 Image processing apparatus and image processing method for adaptively processing an image using an enhanced image and pixel values of an original image  
An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast...
8488039 Digital image processing apparatus capable of displaying color distribution chart and method of operating the same  
A digital image processing apparatus capable of displaying a color distribution chart and a method of operating the same is provided. The digital image processing apparatus includes a digital...
8478066 Image-correction method and image pickup apparatus  
An image-correction method is realized, in which, by utilizing a table having small storage area, high-accuracy shading correction can be implemented, that does not undergo deterioration of...
8471864 Image processor and image processing method employing a dither pattern having sub-dither patterns  
An image processor includes a first dither data memory storing a first dither matrix, a second dither data memory storing a second dither matrix, a selecting unit selecting one of the first dither...
8451289 Systems and methods for dither structure creation and application  
Embodiments of the present invention comprise systems and methods for creation, modification and implementation of dither pattern structures. The dither pattern structures may be at least one of...
8452122 Device, method, and computer-readable medium for image restoration  
An image processing apparatus includes: an assumed deteriorated image pixel value computing unit configured to calculate a pixel value of an assumed deteriorated image, wherein deterioration of a...

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